Submission #525419

#	Time	Username	Problem	Language	Result	Execution time	Memory
525419		dron_rp	Football (info1cup20_football)	C++14	50 / 100	189 ms	556 KiB

football

#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int main(){
	int t;
	cin >> t;
	while (t--){
		int n, k, x;
		cin >> n >> k;
		if (k == 1){
			ll sum = 0;
			for (int i = 0; i<n; i++){
				cin >> x;
				sum += x;
			}
			cout << (sum%2 == 0 ? "0" : "1");
		} else if (n == 1){
			cin >> n;
			if (n%2 == 1){
				cout << "1";
			} else{
				while (n%2 == 0 && k != 1){
					n/=2;
					k/=2;
				}
				if (k == 1){
					cout << (n%2 == 0 ? "0" : "1");
				} else if (n%2 == 1){
					cout << "1";
				} else{
					cout << "0";
				}
			}
		} else{
			cout << "0";
		}
	}
}

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8